205346970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2713}}^1$

素因数の和:2784

約数の個数: 72

約数和(自身を含む): 553151196

約数和(自身を除く): 347804226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 1305, 1682, 2523, 2610, 2713, 4205, 5046, 5426, 7569, 8139, 8410, 12615, 13565, 15138, 16278, 24417, 25230, 27130, 37845, 40695, 48834, 75690, 78677, 81390, 122085, 157354, 236031, 244170, 393385, 472062, 708093, 786770, 1180155, 1416186, 2281633, 2360310, 3540465, 4563266, 6844899, 7080930, 11408165, 13689798, 20534697, 22816330, 34224495, 41069394, 68448990, 102673485, 205346970]

約数ペア:

[(1, 205346970), (2, 102673485), (3, 68448990), (5, 41069394), (6, 34224495), (9, 22816330), (10, 20534697), (15, 13689798), (18, 11408165), (29, 7080930), (30, 6844899), (45, 4563266), (58, 3540465), (87, 2360310), (90, 2281633), (145, 1416186), (174, 1180155), (261, 786770), (290, 708093), (435, 472062), (522, 393385), (841, 244170), (870, 236031), (1305, 157354), (1682, 122085), (2523, 81390), (2610, 78677), (2713, 75690), (4205, 48834), (5046, 40695), (5426, 37845), (7569, 27130), (8139, 25230), (8410, 24417), (12615, 16278), (13565, 15138)]